U.S. PLACE PROFILE
Belleville, IL
Belleville is a City in St. Clair County, Illinois. The loaded 2025 population estimate is 40,237.
Published locationIllinois
Population estimate40,2372025 loaded Census estimate
CountySt. Clair CountyPrimary loaded county
Place typeCityCensus place classification
Coordinates38.51597, -89.98978Census representative point
EXPLORE FROM BELLEVILLE
Distance and nearby-place tools
Only tools with enough qualifying stored data are linked below.
Closest published places
Nearest qualifying Census places by straight-line distance.
Swansea, IL2.5 miles · N
Shiloh, IL4.7 miles · NE
Fairview Heights, IL5.5 miles · N
Freeburg, IL6.6 miles · SE
Millstadt, IL6.6 miles · SW
Smithton, IL7.0 miles · S
County coverage
Some incorporated places cross county lines. These county-part values come from the loaded Census county-place-part population layer.
| County | 2025 population in this place part |
|---|---|
| St. Clair County | 40,237 |
DATA COVERAGE
What is available for Belleville
Geographic identityNearby placesPopulation estimate100-mile radius25-mile radius50-mile radius
PRIMARY GEOGRAPHIC SOURCE
U.S. Census Bureau
Place identity, coordinates and geographic identifiers are tied to the loaded Census source record for this location.